org.scion.jpan

Class ScionUtil

java.lang.Object

org.scion.jpan.ScionUtil

public class ScionUtil
extends Object

Scion utility functions.

Method Summary

Modifier and Type	Method and Description
static long	extractAs(long isdAs)
static int	extractIsd(long isdAs)
static String	getPropertyOrEnv(String propertyName, String envName)
static boolean	getPropertyOrEnv(String propertyName, String envName, boolean defaultValue)
static int	getPropertyOrEnv(String propertyName, String envName, int defaultValue)
static String	getPropertyOrEnv(String propertyName, String envName, String defaultValue)
static boolean	isWildcard(long isdAs)
static long	parseIA(String ia) ParseIA parses an IA from a string of the format 'isd-as'.
static String	toStringIA(int isd, long as)
static String	toStringIA(long ia)
static String	toStringPath(byte[] raw)
static String	toStringPath(PathMetadata meta)
static long	toWildcard(long isdAs)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

parseIA

public static long parseIA(String ia)

ParseIA parses an IA from a string of the format 'isd-as'.

toStringIA

public static String toStringIA(long ia)

toStringIA

public static String toStringIA(int isd,
                                long as)

toStringPath

public static String toStringPath(byte[] raw)

Parameters:

raw - A raw path

Returns:

The sequence or border router interface IDs.

toStringPath

public static String toStringPath(PathMetadata meta)

Parameters:

meta - PathMetadata

Returns:

ISD/AS codes and border outer interface IDs along the path.

getPropertyOrEnv

public static String getPropertyOrEnv(String propertyName,
                                      String envName)

getPropertyOrEnv

public static String getPropertyOrEnv(String propertyName,
                                      String envName,
                                      String defaultValue)

getPropertyOrEnv

public static boolean getPropertyOrEnv(String propertyName,
                                       String envName,
                                       boolean defaultValue)

getPropertyOrEnv

public static int getPropertyOrEnv(String propertyName,
                                   String envName,
                                   int defaultValue)

extractIsd

public static int extractIsd(long isdAs)

extractAs

public static long extractAs(long isdAs)

isWildcard

public static boolean isWildcard(long isdAs)

toWildcard

public static long toWildcard(long isdAs)